Telephone system



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' TELEPHONE SYSTEM Filed Nov. 7, 1936 28 Sheets-Sheet e SWITCH F|G.. 6TOLL FIRST SELECTOR soam,

INVENTOR. JOHN WICKS ATTORNEY.

April 18, 1939. J. WICKS TELEPHONE SYSTEM Filed Nov. 7, 1936 28Sheets-Sheet 8 m xuhtsm com c3 l Em m2:

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April 18, 1939. J. WICKS TELEPHONE SYSTEM Filed ov; 7, 1936 v 28 SheeS-Sheet 9 INVENTOR. JOHN WICKS icon acs poi m lid 3 W I I V 22 .22 us002 30cm 1.

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. mohomjmm J. WICKS TELEPHONE SYSTEM H6. PAR-r1 IMPULSE REPEATER 28Sheets-Sheet l0 TIME'PULSE LEAD INVENTOR. JOHN WICKS ATTORNEY.

April 18, 1939.

J. WICKS TELEPHONE SYSTEM Filed NOV. 7, 1936 FIG. I] PART 2 1R-2 UNLOCK28 Sheet-Sheei 11 INVENT OR.

JOHN WICKS ATTORNEY.

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' TELEPHONE SYSTEM Filed Nov. 7', 1956 28 Sheets-Sheet 12 FIG. 11, PART3 T T G ARD-Tow INVENTOR. J 0 H N w l C K s ATTORNEY.

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TELEPHONE SYSTEM Filed Nov. 7, 1956 28 SheetsS-heet 1s GUARD T0 TESTTONE l PANEL PART 2 I 1 m c: CONTROL 1451 Y I I I J l .AL

INVENTOR. JOHN .WICKS ATTORNEY.

J. WICKS TELEPHONE SYSTEM Filed Nov. 7, 1936 April 18, 1939.

28 Sheets-Sheet 17 FIG.14 ,PART 3- SWITCHOVER covER- SEIZING INVENTOR.JOHN WICKS ATTORNEY.

' April 18, 1939. J. WICKS 2,155,176

TELEPHONE SYSTEM Filed Nov. '7, 1956 28 Sheets-Sheet l8 F|G.14,PART 4 TRERlNG RR LINE START was 1435 1 103 SLEEVE INVENTOR. JOHN WICKSATTORNEY.

April 18, 1939. J w c s 2,155,176

TELEPHONE SYSTEM Filed Nov. 7, 1936 28 Sheets- -Sheef, 19

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